'Zinnwaldite' definitions:
Definition of 'zinnwaldite'
From: WordNet
noun
A mica containing iron and lithium
Definition of 'Zinnwaldite'
From: GCIDE
- Zinnwaldite \Zinn"wald*ite\, n. [So called after Zinnwald, in Bohemia, where it occurs.] (Min.) A kind of mica containing lithium, often associated with tin ore. [1913 Webster]